How to calculate the sine of an angle without using a calculator? Sine Ratio: The sine of an angle is given by the quotient between the opposite side and the hypotenuse of a right triangle. This quotient, as well as other types of quotients, are known as trigonometric ratios. These tri...
How to calculate mean? The answer to this question is very easy in Maths. Mean is nothing but the average of a given set of data or values. Find the mean with examples, at BYJU’S.
calculate 10% of 80. let 10% of 80 = x 10/100 * 80 = x x = 8 is what % of answer: % what is % of answer: also, try out: percentage calculator . percentage difference formula if we are given with two values and we need to find the percentage difference between these two ...
Alternately, you could use the inverse of one of theSOHCAHTOAfunctions, in this case the inverse of sine (sin-1)! To find, anangleof aright triangleall that we need to know is the length of two sides! Then use the sameSOHCAHTOAratios -- just in a different fashion See the example...
for scientists is to calculate exponents. On most calculators, you access this function by typing the base, the exponent key and finally the exponent. Although this is the convention, it's always good to do a test, because some calculators may require you to enter the numbers in reverse ...
Determine the inverse of f(x) = {(0,1), (2,1), (3,1)}. Will the inverse be a function? What happens during differentiation to form a specialized cell? How do you use the ZERO of functions on a graphing calculator? How do you calculate chi squares?
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Square Root:Find the square root of 4. You know the answer is 2 (right?). On your calculator, find out whether you need to enter 4 and then press the SQRT key or whether you hit the SQRT key and then enter 4. Taking the Power:The key may be marked xyor yx. You need to find...
Calculate the angle of impact with the following equation: "i = asin (w/l)." Replace "w" with the length of the minor axis and "l" with the length of the major axis. "Asin" is the arcsin or inverse sine function and is available on most calculators. If the calculator is programmed...
use the formula sec A = 1/cos A and substitute θ =60 degrees for A to get sec60= 1/cos60. On the calculator, find cos 60 by pressing the "cos" function key and input 60 to get .5 and calculate the reciprocal 1/.5 =2 by pressing the inverse function key "x -1 " and ente...